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Diffstat (limited to 'gcc-4.4.0/gcc/ada/s-casuti.adb')
| -rw-r--r-- | gcc-4.4.0/gcc/ada/s-casuti.adb | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gcc-4.4.0/gcc/ada/s-casuti.adb b/gcc-4.4.0/gcc/ada/s-casuti.adb new file mode 100644 index 000000000..807024e76 --- /dev/null +++ b/gcc-4.4.0/gcc/ada/s-casuti.adb @@ -0,0 +1,109 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . C A S E _ U T I L -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1995-2007, AdaCore -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +pragma Warnings (Off); +pragma Compiler_Unit; +pragma Warnings (On); + +package body System.Case_Util is + + -------------- + -- To_Lower -- + -------------- + + function To_Lower (A : Character) return Character is + A_Val : constant Natural := Character'Pos (A); + + begin + if A in 'A' .. 'Z' + or else A_Val in 16#C0# .. 16#D6# + or else A_Val in 16#D8# .. 16#DE# + then + return Character'Val (A_Val + 16#20#); + else + return A; + end if; + end To_Lower; + + procedure To_Lower (A : in out String) is + begin + for J in A'Range loop + A (J) := To_Lower (A (J)); + end loop; + end To_Lower; + + -------------- + -- To_Mixed -- + -------------- + + procedure To_Mixed (A : in out String) is + Ucase : Boolean := True; + + begin + for J in A'Range loop + if Ucase then + A (J) := To_Upper (A (J)); + else + A (J) := To_Lower (A (J)); + end if; + + Ucase := A (J) = '_'; + end loop; + end To_Mixed; + + -------------- + -- To_Upper -- + -------------- + + function To_Upper (A : Character) return Character is + A_Val : constant Natural := Character'Pos (A); + + begin + if A in 'a' .. 'z' + or else A_Val in 16#E0# .. 16#F6# + or else A_Val in 16#F8# .. 16#FE# + then + return Character'Val (A_Val - 16#20#); + else + return A; + end if; + end To_Upper; + + procedure To_Upper (A : in out String) is + begin + for J in A'Range loop + A (J) := To_Upper (A (J)); + end loop; + end To_Upper; + +end System.Case_Util; |